public function UpdateResponse() {
      // Get the message, response, and transientkey
      $Messages = TrueStripSlashes(GetValue('Messages', $_POST));
      $Response = TrueStripSlashes(GetValue('Response', $_POST));
      $TransientKey = GetIncomingValue('TransientKey', '');
      
      // If the key validates
      $Session = Gdn::Session();
      if ($Session->ValidateTransientKey($TransientKey)) {
         // If messages wasn't empty
         if ($Messages != '') {
            // Unserialize them & save them if necessary
            $Messages = Gdn_Format::Unserialize($Messages);
            if (is_array($Messages)) {
               $MessageModel = new MessageModel();
               foreach ($Messages as $Message) {
                  // Check to see if it already exists, and if not, add it.
                  if (is_object($Message))
                     $Message = Gdn_Format::ObjectAsArray($Message);

                  $Content = ArrayValue('Content', $Message, '');
                  if ($Content != '') {
                     $Data = $MessageModel->GetWhere(array('Content' => $Content));
                     if ($Data->NumRows() == 0) {
                        $MessageModel->Save(array(
                           'Content' => $Content,
                           'AllowDismiss' => ArrayValue('AllowDismiss', $Message, '1'),
                           'Enabled' => ArrayValue('Enabled', $Message, '1'),
                           'Application' => ArrayValue('Application', $Message, 'Dashboard'),
                           'Controller' => ArrayValue('Controller', $Message, 'Settings'),
                           'Method' => ArrayValue('Method', $Message, ''),
                           'AssetTarget' => ArrayValue('AssetTarget', $Message, 'Content'),
                           'CssClass' => ArrayValue('CssClass', $Message, '')
                        ));
                     }
                  }
               }
            }
         }

         // Save some info to the configuration file
         $Save = array();

         // If the response wasn't empty, save it in the config
         if ($Response != '')
            $Save['Garden.RequiredUpdates'] = Gdn_Format::Unserialize($Response);
      
         // Record the current update check time in the config.
         $Save['Garden.UpdateCheckDate'] = time();
         SaveToConfig($Save);
      }
   }